Answer:
270
Step-by-step explanation:
90+45+45+110
so that is wat i think ooo
 
        
                    
             
        
        
        
Answer:
I think is 53 A
Step-by-step explanation:
 
        
             
        
        
        
Answer:
4x(2x+3) 
Step-by-step explanation:
Since the common factor of 8x^2 and 12x is 4x, put that out and separate the distributed remaining factors. 
 
        
             
        
        
        
Answer:
x = 57
Step-by-step explanation:
x−53 = 4
Add 53 to each side
x-53+53 = 4+53
x = 57